HubSpot Webmaster, Assistant Manager at ASCENTIUM GLOBAL SERVICES HOLDINGS PTE. LTD. – Singapore | Jobyssey

About Ascentium

Ascentiumis a leading global business services platform dedicated to helping businessesand individuals scale greater heights. Headquartered in Singapore, we driveextraordinary growth through expert people, purpose-led technology, and anunwavering commitment to service excellence.

Withover 2,500 professionals across 45 cities in 23 markets globally, we deliverintegrated solutions in corporate services, finance and accounting, fundadministration, human resources, and fiduciary and trust services. Serving morethan 60,000 client entities across diverse industries, Ascentium combinesspecialised expertise with innovative, technology-enabled solutions to helpclients navigate complexity and unlock new opportunities for sustainablegrowth.

AtAscentium, we’re proving that global scale and exceptional client experience gohand in hand, each making the other stronger. Because we don’t just believe inbetter—we build it.

The Role

We are looking for a HubSpotWebmaster who can own both our CRM infrastructure and our CMS build on HubSpot.This is a hands-on, technical role with a direct impact on lead generation,marketing automation, and the digital experience across all Ascentium markets.

You will work closely with themarketing team to build, maintain, and optimise every layer of HubSpot — fromcontact properties and workflows to website modules and landing pages. If youlike solving problems end-to-end and care about clean data and fast pages, thisrole is for you.

Key Responsibilities

CRM Management

• Own HubSpot CRM setup,including contact, company, and deal properties across 23+ markets

• Build and maintain leadrouting workflows, lifecycle stage automation, and lead scoring models

• Design and managemulti-step nurture sequences aligned to service lines and market segments

• Ensure data hygiene —deduplication, segmentation, and list management across all pipelines

• Set up and maintain forms,CTAs, and progressive profiling aligned to conversion goals

• Manage integrations betweenHubSpot and third-party tools (CRMs, enrichment tools, analytics)

CMS & Website

• Build and maintain HubSpotCMS pages — landing pages, pillar pages, blog templates, and modules

• Develop and manage HubLtemplates, custom modules, and reusable themes across market sites

• Coordinate with designersand external agencies on website builds and migrations

• Implement on-page SEO bestpractices — meta, schema, page speed, and technical SEO requirements

• Manage website analytics,tracking, and tag implementation via HubSpot and Google Tag Manager

• Support multi-marketwebsite rollouts — adapting templates for different regions and languages

Reporting & Optimisation

• Build HubSpot dashboardsand reports for traffic, leads, pipeline, and campaign performance

• Run A/B tests on landingpages, emails, and CTAs to improve conversion rates

• Monitor automation health,flag issues, and maintain documentation for all workflows

• Contribute to quarterlyplanning by surfacing performance data and optimisation opportunities

What We Are Looking For

Must-Have

• 3–5 years of hands-onHubSpot experience across both CRM and CMS

• HubSpot certifications —Marketing Hub, CMS Hub, or equivalent

• Proficiency in HubLtemplating language and HubSpot module development

• Strong working knowledge ofmarketing automation — workflows, sequences, lead scoring

• Experience with HTML, CSS,and basic JavaScript for CMS customisation

• Familiarity with Google TagManager, GA4, and conversion tracking setup

• Excellent attention todetail — clean data, clean code, clean processes

Nice to Have

• Experience managingmulti-language or multi-market HubSpot portals

• Exposure to B2Bprofessional services, consulting, or corporate services

• Familiarity with dataenrichment tools (Clay, Apollo, or similar)

• Experience with APIintegrations between HubSpot and external platforms

• Working knowledge of SEOtools — SEMrush, Ahrefs, or Screaming Frog

Core Skills

HubSpot CRM

HubSpot CMS

HubL Templating

Marketing Automation

Lead Scoring

Workflow Design

HTML / CSS / JS

Google Tag Manager

GA4 & Analytics

Landing Page Build

SEO Fundamentals

Data Hygiene

Why Join Ascentium

• Work on a fast-growingglobal brand with real scale across 23+ markets

• Own a critical piece of themarketing stack — not just maintain it, build it

• Collaborative team with aclear roadmap and leadership that invests in digital

• Competitive salary,flexible work arrangement, and career growth opportunities

• Exposure to multi-marketcampaigns, enterprise CRM strategy, and B2B demand gen

Explore more jobs